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OALib Journal期刊
ISSN: 2333-9721
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氨解H_2[TiO(C_2O_4)_2]制备纳米氮化钛粉体
Abstract:
用氨解H_2[TiO(C_2O_4)_2]前驱体的方法成功制备出了纳米TiN粉体。通过X射线衍射分析了氨解温度和时间对氮化钛形成的影响以及形成机理。用透射电镜和扫描电子显微镜观察了氮化钛粉体的形貌和粒径。结果表明1050℃氨解H_2[TiO(C_2O_4)_2]_2h所得纳米TiN粉体呈颗粒状,平均粒径约70nm,粒径大小较均匀。750℃H_2[TiO(C_2O_4)_2]氨解时形成TiO_2和TiO,随氨解温度升高和时间延长,最后形成立方相TiN。提高氨解温度有利于前驱体的氨解,并可缩短TiN的形成时间。
| [1] | PRICE J B,BOP,LAND J O,SELBREDE S.Properties of chemical- vapor-deposited titanium nitride[J].Thin Solid Film,1993,236(1-2): 311-318. [2]SHAFFER P T.Handbook ofhigh-temperatur materials[M].New York: Plenum Press,1964:292-294. [3]ZHU LP,OHASHI M,YANMANAKA S.Novel synthesis of Ti fine powder by nitridation with a mmonium chloride[J].Mater Res Bull, 2002,37:475-478. [4]CHANG Y H,CHUN J S.Enhancement of titanium nitride barrier metal properties by nitrogen radical assisted metalorganic chemical vapor deposition[J].Appl Phys Lett,1996,68:2580-2582. [5]TOTH L E.Transition Metal Carbides and Nitrides[M].New York and London:Academic,1971:1-6. [6]李景国，高濂，张青红．纳米氮化钛粉体的制备及其影响因素．无机材料学报[J]．2003，18(4)：765-771．LI Jingguo,GAO Lian,ZHANG Qinghong.J Inorg Mater(in Chinese), 2003,18(4):765-771. [7]ROYA Aghababazadeh,ALI Reza Mirhabibi,BRIAN Rand,et al. Synthesis and characterization of nanocrystalline titanium nitride powder from ruffle and anatase as precursors[J].Surf Sci,2007, 601(13):2881-2885. [8]刘美英，由万胜，雷志斌．肼溶胶-凝胶法制备高比表面积纳米氮化钛粉体的研究[J]．高等学校化学学报，2006，27(8)：1488-1491．LIU Meiying,YOU Wansheng,LIE Zhibin.Chem J Chin Univ(in Chinese),2006,27(8):1488-1491. [9]HUANG Yalin,GU Yunle,ZHENG Mingtao,et al.Synthesis of nanocrystalline titanium nitride by reacting titanium dioxide with so- dium amide[J].Mater Lett,2007,61(4-5):1056-1059. [10]CASTRO D T,YING J Y.Synthesis and sintering of nanocrystslline titanium nitride[J].Nanostruct Matter,1997,9(1-8):67-70. [11]周丽，殷凤仕，柳玉英．在氮气中球磨Ti粉制备纳米TiN_x[J]．硅酸盐通报，2004，23(6)：75—77．ZHOU Li,YIN Fengren,LIU Yuying.Bull Chin Ceram Soc(in Chi- nese),2004,23(6):75-77. [12]DENG Zhaoping,QIU Kehui,ZHANG Peicong,et al.Preparation of nanometer rutile-type TiO_2 powder by H_2[TiO(C_2O_4)_2]decomposition [J].Electron Compos Mater,2000,19(2):9-10. [13]BRUNO Pignon,HICHAM Maskrot,VERONIQUE Guyot Ferreol,et al.Versatility of laser pyrolysis applied to the synthesis of TiO_2 uanoparticles-appfication to UV attenuation[J].Eur J Inorg Chem, 2008,883-889.
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